Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Ryan John Robert Griffin, D.C.
Chiropractor in Roscoe, IL · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1548268816
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Registry record
Entity type Individual (Type 1)
Name Dr. Ryan John Robert Griffin
Credential D.C.
Sex Male
Practice address 5508 Clayton Cir, Roscoe, IL, 61073
Phone (815) 623-6534
Fax (815) 623-8674
Enumeration date Jul 12, 2005
Last updated in NPPES Mar 27, 2008
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Ryan Griffin?
The National Provider Identifier (NPI) for Ryan Griffin is 1548268816, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ryan Griffin practice?
The practice location on file with NPPES is in Roscoe, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-03-27.